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hierarchy

英/hˈaɪəɹɑːki/
美/ˈhaɪˌɹɑɹki/

美式其他读音 /ˈhaɪɝˌɑɹki/

01n.

等级制度, 僧侣统治, 等级体系

a series of ordered groupings of people or things within a system; the organization of people at different ranks in an administrative body